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(parent: d20d5a7) | patch
mm: document get_user_pages_fast()
authorAndy Grover <andy.grover@oracle.com>
Mon, 13 Apr 2009 21:40:05 +0000 (14:40 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 13 Apr 2009 22:04:32 +0000 (15:04 -0700)
commit9de100d001564f58c3fb2ec1bd03e540ac0aa357
treeee7d599718821e0d272d3d63325ad940fc982e0etree | snapshot (tar.gz zip)
parentd20d5a7456d57d8affa88f45f27ae96ea49c29e4commit | diff
mm: document get_user_pages_fast()

While better than get_user_pages(), the usage of gupf(), especially the
return values and the fact that it can potentially only partially pin the
range, warranted some documentation.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/util.c diff | blob | blame | history